Current ramp-up by lower hybrid waves in the PLT tokamak
Recent lower hybrid current drive experiments have clearly demonstrated that the current in a tokamak discharge can be maintained by rf drive alone. We have extended the operating regime of such plasma to include ramping-up of the current. We find that at densities of approx. 2 x 10/sup 12/ cm/sup -3/ approximately 25% of the launched rf power is converted to magnetic field energy.
- Research Organization:
- Princeton Plasma Physics Lab. (PPPL), Princeton, NJ (United States)
- DOE Contract Number:
- AC02-76CH03073
- OSTI ID:
- 6117325
- Report Number(s):
- PPPL-2200; ON: DE85008922
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
70 PLASMA PHYSICS AND FUSION TECHNOLOGY
CURRENT-DRIVE HEATING
LOWER HYBRID HEATING
PLT DEVICES
DEUTERIUM
EFFICIENCY
PLASMA DENSITY
ELECTRIC HEATING
HEATING
HIGH-FREQUENCY HEATING
HYDROGEN ISOTOPES
ISOTOPES
JOULE HEATING
LIGHT NUCLEI
NUCLEI
ODD-ODD NUCLEI
PLASMA HEATING
RESISTANCE HEATING
STABLE ISOTOPES
THERMONUCLEAR REACTORS
TOKAMAK TYPE REACTORS
700101* - Fusion Energy- Plasma Research- Confinement
Heating
& Production
CURRENT-DRIVE HEATING
LOWER HYBRID HEATING
PLT DEVICES
DEUTERIUM
EFFICIENCY
PLASMA DENSITY
ELECTRIC HEATING
HEATING
HIGH-FREQUENCY HEATING
HYDROGEN ISOTOPES
ISOTOPES
JOULE HEATING
LIGHT NUCLEI
NUCLEI
ODD-ODD NUCLEI
PLASMA HEATING
RESISTANCE HEATING
STABLE ISOTOPES
THERMONUCLEAR REACTORS
TOKAMAK TYPE REACTORS
700101* - Fusion Energy- Plasma Research- Confinement
Heating
& Production